By: Jesse Emspak, LiveScience Contributor
Published: 05/26/2013 09:12 AM EDT on LiveScience
Using super-chilled atoms, physicists have for the f...
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By: Charles Choi, LiveScience Contributor
Published: 01/03/2013 02:34 PM EST on LiveScience
Absolute zero is often thought to be the coldest tempe...
Here's a hot tip: scientists at Denmark's Niels Bohr Institute have figured out a cool new way to lower the temperature of hot semiconductors.
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